Introduction Heart rate is a vital physiological parameter that reflects the health and fitness of an individual. Accurate and non-invasive heart rate monitoring is crucial in medical diagnostics and sports science. The... Read more »
Introduction The ESP32-based review system is a hardware and software solution designed to gather customer feedback efficiently, transmit it to a server, and analyze the data to improve customer satisfaction. System Components... Read more »
What is Optical Sensors Overview of Optical Sensors Optical sensors are all about detecting and measuring light intensity. They convert light rays into electrical signals and connect to electrical triggers that are... Read more »
Overview of Battery Batteries are everywhere but often ignored, which form the backbone of our technology-driven world. From the smallest hearing aid to the largest electric vehicle, batteries empower countless gadgets and... Read more »
What is an Integrated Circuit Chip? An integrated circuit (IC), sometimes just called a “chip” or “microchip,” is a bunch of electrical circuits packed onto a tiny, flat piece of semiconductor material,... Read more »
Overview of Transistors In 1947, the first transistor in the world was invented by three American physicists, William Shockley, John Bardeen and Walter Brattain. Transistor are one of the key components in... Read more »
Was it also surprising to you that the average American family uses almost 47 batteries in a single year? Well, the buzz-killer is: most of these batteries contain corrosive chemicals which can... Read more »
Imagine yourself engaged in an ongoing project, right ready to connect the devices, when suddenly a wide selection of cable connectors begins to spin before your eyes. USB, HDMI, Ethernet, etc.-there is... Read more »